(1)
Choose the factor on which the orbital velocity does not depend when the satellite is orbiting close to the earth’s surface
Answer: The mass of the satellite
Answer: The mass of the satellite
Answer: Decreases
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Answer: 24 hours.
Answer: Angular momentum.
Answer: GmM/6R
Answer: (d2/d1)
Answer: Radius of earth.
Answer: All the above.
Answer: T^(-2/3)
Answer: Earth revolving around the sun.
Answer: Decreased to a quarter
Answer: Somewhat elliptical.
Answer: Zero.
Answer: Archimedes principle.
Answer: Gravity
Answer: Gravitation effect on the earth by moon.
where Mo is a constant of the dimension of mass, r12 = r1 – r2 and n is a number. In such a case,
Answer: A, C, D
Answer: is close to each other for objects, say of sizes less than 100 m
Answer: A, C
Answer: C, D
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